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Diffstat (limited to 'include/linux/mlx4/device.h')
-rw-r--r--include/linux/mlx4/device.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 56fa5e1cd6d4..8985768e2c0d 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -351,6 +351,17 @@ struct mlx4_fmr {
struct mlx4_uar {
unsigned long pfn;
int index;
+ struct list_head bf_list;
+ unsigned free_bf_bmap;
+ void __iomem *map;
+ void __iomem *bf_map;
+};
+
+struct mlx4_bf {
+ unsigned long offset;
+ int buf_size;
+ struct mlx4_uar *uar;
+ void __iomem *reg;
};
struct mlx4_cq {
@@ -478,6 +489,8 @@ void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
+int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf);
+void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
struct mlx4_mtt *mtt);